The WS-Management Service Cannot Process The Request - Exchange

ERROR:

The WS-Management service cannot process the request. The user load quota of 1000 requests per 2 seconds has been exceeded. Send future requests at a slower rate or raise the quota for this user. The next request from this user will not be approved for at least XXXXXXXXXX milliseconds

QUICKFIX:

open command prompt and type 'iisreset /noforce'

Note: Check services.msc and ensure that the 'World Wide Web' service is started.